Import SVC.fxp to Adobe Flash Builder. If your package contains SVC.zip, simply unzip and import as "Project folder". You may also rename SVC.zip to SVC.fxp and import as "Flash Builder project". Either way, you will find:

We deliver the compiled application with a small credit (link to the developer) as any other software vendor. Those, who download our software for free are not allowed to remove this credit. Developers and site owners, who own a commercial license (your case) receive the UI source code to be able to edit the complete user interface.

It is not recommended to remove the link as Video Chat suggested, much rather change it to your own. If you remove the link, anyone can steal your application with a simple wget -r command.

In order to change the link, edit /src/components/SingleRandom/SingleRandom.mxml